Package org.apache.hadoop.hbase.mapred

Class IdentityTableReduce

java.lang.Object

org.apache.hadoop.mapred.MapReduceBase

org.apache.hadoop.hbase.mapred.IdentityTableReduce

All Implemented Interfaces:

Closeable, AutoCloseable, TableReduce<ImmutableBytesWritable,Put>, org.apache.hadoop.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<ImmutableBytesWritable,Put,ImmutableBytesWritable,Put>

@Public
public class IdentityTableReduce
extends org.apache.hadoop.mapred.MapReduceBase
implements TableReduce<ImmutableBytesWritable,Put>

Write to table each key, record pair

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
IdentityTableReduce()

Method Summary

Modifier and Type	Method	Description
void	reduce(ImmutableBytesWritable key, Iterator<Put> values, org.apache.hadoop.mapred.OutputCollector<ImmutableBytesWritable,Put> output, org.apache.hadoop.mapred.Reporter reporter)	No aggregation, output pairs of (key, record)

Methods inherited from class org.apache.hadoop.mapred.MapReduceBase

close, configure

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.Closeable

close

Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable

configure

Field Details

LOG

private static final org.slf4j.Logger LOG

Constructor Details

IdentityTableReduce

public IdentityTableReduce()

Method Details

reduce

public void reduce(ImmutableBytesWritable key,
 Iterator<Put> values,
 org.apache.hadoop.mapred.OutputCollector<ImmutableBytesWritable,Put> output,
 org.apache.hadoop.mapred.Reporter reporter)
            throws IOException

No aggregation, output pairs of (key, record)

Specified by:

reduce in interface org.apache.hadoop.mapred.Reducer<ImmutableBytesWritable,Put,ImmutableBytesWritable,Put>

Throws:

IOException